学步园

#ifndef _PlantManager_H_
#define _PlantManager_H_

#include "cocos2d.h"
#include "cocos-ext.h"
#include "Character.h"
#include "EnumPlantType.h"
#include <vector>
using namespace std;

class PlantManager : public CCLayer
{
public:
	PlantManager();
	~PlantManager();

	CREATE_FUNC(PlantManager);
	virtual bool init();
	virtual void onExit();

	void createPlants(const vector<PlantType> &v, const vector<CCPoint> &vp);

private:
	CCArray* m_plants;
};

#endif

#include "PlantManager.h"
#include <cstring>

PlantManager::PlantManager()
{
	m_plants = NULL;
}

//////////////////////////////////////////////////////////////////////////

PlantManager::~PlantManager()
{
}

//////////////////////////////////////////////////////////////////////////

bool PlantManager::init()
{
	bool bRet = false;

	do{
		CC_BREAK_IF(! CCLayer::init());

		CCTexture2D::PVRImagesHavePremultipliedAlpha(true);
		CCSpriteFrameCache::sharedSpriteFrameCache()->addSpriteFramesWithFile("PvZres2/peashooter.plist");
		CCSpriteFrameCache::sharedSpriteFrameCache()->addSpriteFramesWithFile("PvZres2/plants_type.plist");

		bRet = true;
	}while(0);

	return bRet;
}

//////////////////////////////////////////////////////////////////////////

void PlantManager::onExit()
{
	CCSpriteFrameCache::sharedSpriteFrameCache()->removeSpriteFrameByName("PvZres2/peashooter.plist");
	CCSpriteFrameCache::sharedSpriteFrameCache()->removeSpriteFrameByName("PvZres2/plants_type.plist");
}

//////////////////////////////////////////////////////////////////////////

void PlantManager::createPlants(const vector<PlantType> &v,	const vector<CCPoint> &vp)
{
	m_plants = CCArray::createWithCapacity(v.size());

	for(int i=0; i<(int)v.size(); ++i)
	{
		char name[64], picture[64];
		int numFrames;

		switch(v[i])
		{
		case en_CherryBomb:
			numFrames = 8;
			strcpy(name, "CherryBomb");
			break;
		case en_ScaredyShroom:
			numFrames = 17;
			strcpy(name, "ScaredyShroom");
			break;
		case en_IcePea:
			numFrames = 15;
			strcpy(name, "IcePea");
			break;
		case en_SunFlower:
			numFrames = 18;
			strcpy(name, "SunFlower");
			break;
		case en_Threepeater:
			numFrames = 16;
			strcpy(name, "Threepeater");
			break;
		case en_WallNut:
			numFrames = 16;
			strcpy(name, "WallNut");
			break;
		case en_PeaShooter:
			numFrames = 13;
			strcpy(name, "peashooter");
			break;
		default:
			numFrames = 13;
			strcpy(name, "peashooter");
			break;
		}

		sprintf(picture, "%s%03d.png", name, 1);

		CCSprite* sprite = CCSprite::createWithSpriteFrameName(picture);
		sprite->setPosition(vp[i]);

		this->addChild(sprite);

		// put into array
		m_plants->addObject(sprite);

		CCArray* animFrames = CCArray::createWithCapacity(numFrames);
		for(int i=1; i<=numFrames/*magic number*/; ++i)
		{
			sprintf(picture, "%s%03d.png", name, i);
			CCSpriteFrame* frame = CCSpriteFrameCache::sharedSpriteFrameCache()->spriteFrameByName(picture);
			animFrames->addObject(frame);
		}
		CCAnimation* animation = CCAnimation::createWithSpriteFrames(animFrames, 0.1f);
		animation->setLoops(-1);

		sprite->runAction(CCAnimate::create(animation));
	}
}

#ifndef _EnumPlantType_H_
#define _EnumPlantType_H_

enum PlantType
{
	en_PeaShooter = 1,
	en_CherryBomb,
	en_ScaredyShroom,
	en_IcePea,
	en_SunFlower,
	en_Threepeater,
	en_WallNut
};

enum ZombieType
{
	en_NormalZombie = 1,
	en_BucketheadZombie,
	en_ConeheadZombie,
	en_FlagZombie
};

#endif